🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.31 AU - 1.43 AU

Year: 564 Days

Day: 42.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.93 AU - 3.01 AU

Year: 1799 Days

Day: 35.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.45 AU - 4.55 AU

Year: 2812 Days

Day: 15.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,752,930 km

• M1: 1,060,499 km (0.047 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.6

Radius: 8.4

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.97 AU - 7.15 AU

Year: 6593 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,752,930 km

• M1: 104,419 km (0.082 R)
• M2: 506,389 km (0.093 R)
• M3: 1,221,915 km (0.12 R)
• M4: 1,745,508 km (0.099 R)
• M5: 2,136,108 km (0.029 R)
• M6: 2,514,142 km (0.081 R)
• M7: 2,897,711 km (0.103 R)
• M8: 3,624,008 km (0.104 R)
• M9: 4,213,424 km (0.072 R)
• M10: 4,649,651 km (0.067 R)
• M11: 6,839,764 km (0.11 R)
• M12: 7,370,388 km (0.11 R)
• M13: 8,837,644 km (0.094 R)
• M14: 10,307,144 km (0.057 R)
• M15: 11,292,246 km (0.099 R)
• M16: 12,965,348 km (0.097 R)
• M17: 13,612,808 km (0.061 R)
• M18: 14,624,089 km (0.045 R)
• M19: 15,148,131 km (0.092 R)
• M20: 17,113,248 km (0.044 R)
• M21: 21,098,087 km (0.1 R)
• M22: 21,767,238 km (0.116 R)
• M23: 22,913,906 km (0.103 R)
• M24: 25,327,069 km (0.03 R)
• M25: 27,288,297 km (0.089 R)
• M26: 27,993,651 km (0.078 R)
• M27: 28,710,973 km (0.081 R)
• M28: 29,717,318 km (0.12 R)
• M29: 30,369,864 km (0.119 R)
• M30: 31,414,506 km (0.115 R)
• M31: 32,581,219 km (0.077 R)
• M32: 32,877,274 km (0.072 R)
• M33: 33,175,273 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 11.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.23 AU - 8.43 AU

Year: 7701 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,752,930 km

• M1: 145,559 km (0.12 R)
• M2: 534,364 km (0.102 R)
• M3: 1,029,832 km (0.1 R)
• M4: 1,564,195 km (0.026 R)
• M5: 3,579,578 km (0.107 R)
• M6: 4,403,264 km (0.113 R)
• M7: 4,872,403 km (0.088 R)
• M8: 6,337,714 km (0.096 R)
• M9: 6,875,817 km (0.117 R)
• M10: 7,574,739 km (0.078 R)
• M11: 8,285,628 km (0.092 R)
• M12: 8,929,946 km (0.116 R)
• M13: 10,157,546 km (0.102 R)
• M14: 10,895,811 km (0.111 R)
• M15: 11,451,119 km (0.059 R)
• M16: 12,250,869 km (0.088 R)
• M17: 14,362,892 km (0.058 R)
• M18: 15,135,415 km (0.109 R)
• M19: 16,208,331 km (0.096 R)
• M20: 16,819,737 km (0.118 R)
• M21: 17,911,802 km (0.063 R)
• M22: 19,296,330 km (0.031 R)
• M23: 23,735,647 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.8

Radius: 6.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.87 AU - 17.67 AU

Year: 18946 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,752,930 km

• M1: 86,318 km (0.084 R)
• M2: 517,459 km (0.074 R)
• M3: 750,233 km (0.076 R)
• M4: 1,097,899 km (0.083 R)
• M5: 1,834,818 km (0.101 R)
• M6: 2,591,185 km (0.095 R)
• M7: 2,863,004 km (0.082 R)
• M8: 3,514,204 km (0.106 R)
• M9: 3,928,290 km (0.054 R)
• M10: 4,345,519 km (0.084 R)
• M11: 6,024,306 km (0.07 R)
• M12: 6,503,618 km (0.079 R)
• M13: 7,128,039 km (0.119 R)
• M14: 8,271,416 km (0.119 R)
• M15: 9,532,376 km (0.091 R)
• M16: 10,389,123 km (0.11 R)
• M17: 10,809,493 km (0.093 R)
• M18: 12,371,146 km (0.069 R)
• M19: 13,450,943 km (0.067 R)
• M20: 14,333,421 km (0.092 R)
• M21: 15,053,286 km (0.113 R)
• M22: 16,636,031 km (0.069 R)
• M23: 18,250,641 km (0.081 R)
• M24: 18,478,778 km (0.092 R)
• M25: 22,564,595 km (0.079 R)
• M26: 23,092,227 km (0.056 R)
• M27: 24,354,982 km (0.08 R)
• M28: 24,724,040 km (0.097 R)
• M29: 28,725,484 km (0.061 R)
• M30: 29,763,095 km (0.105 R)
• M31: 32,465,879 km (0.064 R)
• M32: 41,026,169 km (0.11 R)
• M33: 41,417,666 km (0.112 R)
• M34: 43,819,610 km (0.054 R)
• M35: 47,738,027 km (0.108 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 14,423 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit